Question: What is total fertility rate of Trinidad and Tobago that is determination method is estimation process ?
Paraphrase: the method determined to estimate Trinidad and Tobago's fertility's rate?
SPARQL (Wikidata): SELECT ?obj WHERE { wd:Q754 p:P4841 ?s . ?s ps:P4841 ?obj . ?s pq:P459 wd:Q791801 }